<template>
    <div class="login-container">
        <el-form autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm" label-position="left" label-width="0px"
                 class="card-box login-form">
            <h3 class="title">一卡通管理系统</h3>
            <el-form-item prop="username">
        <span class="svg-container svg-container_login">
          <svg-icon icon-class="user" />
        </span>
                <el-input name="username" type="text" v-model="loginForm.username" autoComplete="on" placeholder="用户名" />
            </el-form-item>
            <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password"></svg-icon>
        </span>
                <el-input name="password" :type="pwdType" @keyup.enter.native="handleLogin" v-model="loginForm.password" autoComplete="on"
                          placeholder="密码"></el-input>
                <span class="show-pwd" @click="showPwd"><svg-icon icon-class="eye" /></span>
            </el-form-item>
            <el-form-item class="codeInput">
                <el-input v-model="loginForm.verificationCode" placeholder="请输入验证码"></el-input>
                <img :src="codeImg" alt="" @click="getCheckCode()"/>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" style="width:100%;" :loading="loading" @click.native.prevent="handleLogin">
                登录
              </el-button>
            </el-form-item>
            <div class="tips">
                <!--<span style="margin-right:20px;">username: admin</span>-->
                <!--<span> password: admin</span>-->
            </div>
        </el-form>
    </div>
</template>

<script>
	import { isvalidUsername } from '@/utils/validate'
	import { login, getInfo } from '@/api/login'
	import { generateUuid } from '@/utils/utils'

	export default {
		name: 'login',
		data() {
			const validateUsername = (rule, value, callback) => {
				if (!isvalidUsername(value)) {
					callback(new Error('请输入正确的用户名'))
				} else {
					callback()
				}
			}
			const validatePass = (rule, value, callback) => {
				if (value.length < 5) {
					callback(new Error('密码不能小于5位'))
				} else {
					callback()
				}
			}
			return {
				codeImg: '',
				loginForm: {
					username: '',
					password: '',
					verificationCode: '',
					uuid: ''
				},
				loginRules: {
					username: [{ required: true, trigger: 'blur', validator: validateUsername }],
					password: [{ required: true, trigger: 'blur', validator: validatePass }]
				},
				loading: false,
				pwdType: 'password'
			}
		},
		created() {
			this.getCheckCode()
		},
		methods: {
			getCheckCode() {
				const uuid = generateUuid()
				this.loginForm.uuid = uuid
				this.codeImg = process.env.BASE_API + '/getVerificationCode?uuid=' + uuid
			},
			showPwd() {
				if (this.pwdType === 'password') {
					this.pwdType = ''
				} else {
					this.pwdType = 'password'
				}
			},
			handleLogin() {
				this.$refs.loginForm.validate(valid => {
					if (valid) {
						this.loading = true
						login(this.loginForm).then(res => {
							this.loading = false
							const data = res.data
							if (data.errorCode === 'E_000') {
								window.sessionStorage.clear()
								window.sessionStorage.setItem('token', res.data.body)
								getInfo().then(res => {
									window.sessionStorage.setItem('userInfo', JSON.stringify(res.data.body))
//                  let userInfo = window.sessionStorage.getItem('userInfo')
                  let type = res.data.body.organization.type
                  if (type == 0) {
                    document.title = '一卡通平台系统'
                  } else if (type == 1) {
                    document.title = '一卡通景区系统'
                  } else {
                    document.title = '一卡通代理商系统'
                  }
									this.$router.push({ path: '/' })
								})
							} else {
                this.getCheckCode()
              }
						}).catch(() => {
							this.loading = false
						})
					} else {
						console.log('error submit!!')
						return false
					}
				})
			}
		}
	}
</script>

<style rel="stylesheet/scss" lang="scss">
    $bg:#2d3a4b;
    $dark_gray:#889aa4;
    $light_gray:#eee;

    .login-container {
        position: fixed;
        height: 100%;
        width:100%;
        background-color: $bg;
        input:-webkit-autofill {
            -webkit-box-shadow: 0 0 0px 1000px #293444 inset !important;
            -webkit-text-fill-color: #fff !important;
        }
        input {
            background: transparent;
            border: 0px;
            -webkit-appearance: none;
            border-radius: 0px;
            /*padding: 12px 5px 12px 15px;*/
            color: $light_gray;
            height: 47px;
        }
        .el-input {
            display: inline-block;
            height: 47px;
            width: 85%;
        }
        .tips {
            font-size: 14px;
            color: #fff;
            margin-bottom: 10px;
        }
        .svg-container {
            padding: 6px 5px 6px 15px;
            color: $dark_gray;
            vertical-align: middle;
            width: 30px;
            display: inline-block;
            &_login {
                font-size: 20px;
            }
        }
        .title {
            font-size: 26px;
            font-weight: 400;
            color: $light_gray;
            margin: 0px auto 40px auto;
            text-align: center;
            font-weight: bold;
        }
        .login-form {
            position: absolute;
            left: 0;
            right: 0;
            width: 400px;
            padding: 35px 35px 15px 35px;
            margin: 120px auto;
        }
        .el-form-item {
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(0, 0, 0, 0.1);
            border-radius: 5px;
            color: #454545;
        }
        .show-pwd {
            position: absolute;
            right: 10px;
            top: 7px;
            font-size: 16px;
            color: $dark_gray;
            cursor: pointer;
            user-select:none;
        }
        .thirdparty-button{
            position: absolute;
            right: 35px;
            bottom: 28px;
        }
        .codeInput{
          position: relative;
          .el-input{
            width:200px;
            .el-input__inner{
              width:200px;
            }
          }
          img{
            width:100px;
            height:47px;
            /*vertical-align:middle;*/
            position: absolute;
            top:0;
            right:0;
          }
        }
    }
</style>
